42429440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{8287}}^1$

素因数の和:8312

約数の個数: 44

約数和(自身を含む): 101793216

約数和(自身を除く): 59363776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 8287, 16574, 33148, 41435, 66296, 82870, 132592, 165740, 265184, 331480, 530368, 662960, 1060736, 1325920, 2121472, 2651840, 4242944, 5303680, 8485888, 10607360, 21214720, 42429440]

約数ペア:

[(1, 42429440), (2, 21214720), (4, 10607360), (5, 8485888), (8, 5303680), (10, 4242944), (16, 2651840), (20, 2121472), (32, 1325920), (40, 1060736), (64, 662960), (80, 530368), (128, 331480), (160, 265184), (256, 165740), (320, 132592), (512, 82870), (640, 66296), (1024, 41435), (1280, 33148), (2560, 16574), (5120, 8287)]